Backend Engineer – Java Microservices & Kafka for Sports

LeoVegas; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work policy

Workation benefits

Benefits package - 800 PLN net (B2B)/G

Training budget

ICAS assistance program

Snacks & drinks at office

Social events

Bike parking

Gym in building

MacBook Pro + smartphone

Job summary

LeoVegas in Warsaw is seeking a Backend Engineer to own the design and delivery of scalable microservices within our Sportsbook domain. You will work with senior engineers and product teams to validate architecture, plan features and drive backend initiatives.

The role emphasizes building observable, secure services and collaborating across teams in an agile environment. English CV required as the working language.

Qualifications

• 4+ years of software development experience in Java/Spring Boot.
• Experience building microservices with Kafka messaging.
• Strong knowledge of Kubernetes and Docker/containerization.
• Reactive programming experience with RxJava/Vert.x.
• Experience with relational and NoSQL databases.
• Ability to design scalable, observable services.
• Hands-on RESTful microservices development.

Responsibilities

• Take ownership, solve problems and collaborate with teams.
• Design and implement from idea to production.
• Build for scale, availability, performance and security.
• Work with product managers, architects, QA, and developers in agile env.
• Integrate new products and build internal services to support ecosystem.
• Conduct code reviews and mentor team members.
• Ensure services are production-ready, observable, and maintainable through monitoring and on-call.

Skills

Java

Spring Boot

Event-Driven

Microservices

Kubernetes

Docker

Kafka

Reactive Programming

RxJava

Vert.x

Databases & Caching

Resilience patterns

RESTful Services

Job description

LeoVegas in Warsaw is seeking a Backend Engineer to own the design and delivery of scalable microservices within our Sportsbook domain. You will work with senior engineers and product teams to validate architecture, plan features and drive backend initiatives.

The role emphasizes building observable, secure services and collaborating across teams in an agile environment. English CV required as the working language.